sys/dev/netif/ral/rt2661var.h

   1 /*
   2  * Copyright (c) 2005
   3  *      Damien Bergamini <damien.bergamini@free.fr>
   4  *
   5  * Permission to use, copy, modify, and distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16  *
  17  * $FreeBSD: src/sys/dev/ral/rt2661var.h,v 1.1 2006/03/05 20:36:56 damien Exp $
  18  * $DragonFly: src/sys/dev/netif/ral/rt2661var.h,v 1.3 2006/11/20 15:03:26 sephe Exp $
  19  */
  20
  21 struct rt2661_rx_radiotap_header {
  22         struct ieee80211_radiotap_header wr_ihdr;
  23         uint64_t        wr_tsf;
  24         uint8_t         wr_flags;
  25         uint8_t         wr_rate;
  26         uint16_t        wr_chan_freq;
  27         uint16_t        wr_chan_flags;
  28         uint8_t         wr_antsignal;
  29 } __packed;
  30
  31 #define RT2661_RX_RADIOTAP_PRESENT                                      \
  32         ((1 << IEEE80211_RADIOTAP_TSFT) |                               \
  33          (1 << IEEE80211_RADIOTAP_FLAGS) |                              \
  34          (1 << IEEE80211_RADIOTAP_RATE) |                               \
  35          (1 << IEEE80211_RADIOTAP_CHANNEL) |                            \
  36          (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
  37
  38 struct rt2661_tx_radiotap_header {
  39         struct ieee80211_radiotap_header wt_ihdr;
  40         uint8_t         wt_flags;
  41         uint8_t         wt_rate;
  42         uint16_t        wt_chan_freq;
  43         uint16_t        wt_chan_flags;
  44 } __packed;
  45
  46 #define RT2661_TX_RADIOTAP_PRESENT                                      \
  47         ((1 << IEEE80211_RADIOTAP_FLAGS) |                              \
  48          (1 << IEEE80211_RADIOTAP_RATE) |                               \
  49          (1 << IEEE80211_RADIOTAP_CHANNEL))
  50
  51 struct rt2661_tx_ratectl {
  52         struct ieee80211_node   *ni;
  53         struct ral_rssdesc      id;
  54         STAILQ_ENTRY(rt2661_tx_ratectl) link;
  55 };
  56
  57 struct rt2661_data {
  58         bus_dmamap_t    map;
  59         struct mbuf     *m;
  60 };
  61
  62 struct rt2661_tx_ring {
  63         bus_dma_tag_t           desc_dmat;
  64         bus_dma_tag_t           data_dmat;
  65         bus_dmamap_t            desc_map;
  66         bus_addr_t              physaddr;
  67         struct rt2661_tx_desc   *desc;
  68         struct rt2661_data      *data;
  69         int                     count;
  70         int                     queued;
  71         int                     cur;
  72         int                     next;
  73 };
  74
  75 struct rt2661_rx_ring {
  76         bus_dma_tag_t           desc_dmat;
  77         bus_dma_tag_t           data_dmat;
  78         bus_dmamap_t            desc_map;
  79         bus_addr_t              physaddr;
  80         struct rt2661_rx_desc   *desc;
  81         struct rt2661_data      *data;
  82         int                     count;
  83         int                     cur;
  84         int                     next;
  85 };
  86
  87 struct rt2661_node {
  88         struct ieee80211_node   ni;
  89         struct ral_rssadapt     rssadapt;
  90 };
  91
  92 struct rt2661_softc {
  93         struct ieee80211com             sc_ic;
  94         bus_space_tag_t                 sc_st;
  95         bus_space_handle_t              sc_sh;
  96         device_t                        sc_dev;
  97
  98         int                             sc_irq_rid;
  99         struct resource                 *sc_irq;
 100         void                            *sc_ih;
 101
 102         int                             (*sc_newstate)(struct ieee80211com *,
 103                                             enum ieee80211_state, int);
 104
 105         struct callout                  scan_ch;
 106         struct callout                  rssadapt_ch;
 107
 108         int                             sc_tx_timer;
 109
 110         struct ieee80211_channel        *sc_curchan;
 111
 112         uint8_t                         rf_rev;
 113
 114         uint8_t                         rfprog;
 115         uint8_t                         rffreq;
 116
 117         struct rt2661_tx_ring           txq[4];
 118         struct rt2661_tx_ring           mgtq;
 119         struct rt2661_rx_ring           rxq;
 120
 121         uint32_t                        rf_regs[4];
 122         int8_t                          txpow[38];
 123
 124         struct {
 125                 uint8_t reg;
 126                 uint8_t val;
 127         }                               bbp_prom[16];
 128
 129         int                             hw_radio;
 130         int                             rx_ant;
 131         int                             tx_ant;
 132         int                             nb_ant;
 133         int                             ext_2ghz_lna;
 134         int                             ext_5ghz_lna;
 135         int                             rssi_2ghz_corr;
 136         int                             rssi_5ghz_corr;
 137
 138         uint8_t                         bbp18;
 139         uint8_t                         bbp21;
 140         uint8_t                         bbp22;
 141         uint8_t                         bbp16;
 142         uint8_t                         bbp17;
 143         uint8_t                         bbp64;
 144         uint16_t                        mcu_led;
 145
 146         STAILQ_HEAD(, rt2661_tx_ratectl) tx_ratectl;
 147
 148         int                             dwelltime;
 149
 150         struct bpf_if                   *sc_drvbpf;
 151
 152         union {
 153                 struct rt2661_rx_radiotap_header th;
 154                 uint8_t pad[64];
 155         }                               sc_rxtapu;
 156 #define sc_rxtap        sc_rxtapu.th
 157         int                             sc_rxtap_len;
 158
 159         union {
 160                 struct rt2661_tx_radiotap_header th;
 161                 uint8_t pad[64];
 162         }                               sc_txtapu;
 163 #define sc_txtap        sc_txtapu.th
 164         int                             sc_txtap_len;
 165
 166         struct sysctl_ctx_list          sysctl_ctx;
 167         struct sysctl_oid               *sysctl_tree;
 168 };
 169
 170 int     rt2661_attach(device_t, int);
 171 int     rt2661_detach(void *);
 172 void    rt2661_shutdown(void *);
 173 void    rt2661_suspend(void *);
 174 void    rt2661_resume(void *);